body {
  font-family: Arial, sans-serif;
  background: #f2f4f8;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 50px;
}

.container {
  background: #fff;
  width: 850px;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

h1 {
  text-align: center;
  margin-bottom: 20px;
  font-size: 32px;
  color: #000000;
  font-weight: 600;
}

textarea {
  width: 100%;
  height: 300px;
  font-size: 15px;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #ccc;
  resize: none;
  outline: none;
}

textarea:focus {
  border-color: #0066ff;
  box-shadow: 0 0 4px rgba(0,102,255,0.3);
}

button {
  width: 100%;
  padding: 14px;
  background: #0066ff;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  margin-top: 15px;
  transition: 0.2s;
}

button:hover {
  background: #004ecc;
}